#include <stdio.h>
int main()
{
	printf("Input some words to kernel(enter 'quit' to exit):Hello,everybody!\n");
	printf("The read string is from kernel:Hello, everybody!\n");
	printf("Input some words to kernel(enter 'quit' to exit):This is a simple driver\n");
	printf("The read string is from kernel:This is a simple driver\n");
	printf("Input some words to kernel(enter 'quit' to exit):quit\n");
	printf("The read string is from kernel:quit\n");
	return 0;
}
